Comprehensive Product Summary – TRP-C06 RS232 to RS422/485 Optical Isolated Converter

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### 1. Product Overview

Product Name: TRP-C06 RS232 to RS422/485 Optical Isolated Converter
Model: TRP-C06
Series: TRP Industrial Communication Converter Series
Article Number: TRP-C06
Manufacturer: Trycom Technology Co., Ltd.
Manufacturer Address: No. 35, Zhongxing Rd., Guishan Township, Taoyuan County 333, Taiwan
Contact: Tel: +886-3-350-3351 | Fax: +886-3-350-3352
Website: [www.trycom.com.tw](http://www.trycom.com.tw)
Revision: User’s Manual Rev. 1.1 (Printed September 2013)

The Trycom TRP-C06 is a robust, industrial-grade communication converter designed to provide seamless bidirectional conversion between RS-232 and RS-422/RS-485 serial communication standards. It integrates optical isolation and surge protection to ensure reliable data transmission in electrically noisy environments and over long distances. The converter is engineered for industrial automation, control systems, and data acquisition applications requiring high reliability, electrical isolation, and flexible mounting options.

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### 2. Key Features

- Bidirectional Conversion: Converts RS-232 signals to RS-422 or RS-485 standards and vice versa, enabling communication between devices using different serial protocols.
- Automatic Configuration: Supports automatic detection of data format and baud rate, eliminating manual setup and simplifying installation.
- Auto Direction Flow Control: Automatically manages data direction in RS-485 mode, ensuring efficient half-duplex communication without additional control signals.
- Wide Power Input Range: Operates from a DC power supply of +10V to +30V, suitable for diverse industrial power environments.
- High Isolation Protection: Provides 3000V DC optical isolation between RS-232 and RS-422/485 interfaces, protecting connected equipment from voltage surges and ground potential differences.
- Surge Protection: Built-in surge protection on RS-422/485 data lines enhances durability and reliability in harsh electrical conditions.
- LED Indicators: Equipped with Power (PWR), Transmit (TX), and Receive (RX) LEDs for real-time status monitoring.
- Flexible Mounting Options: Supports both DIN rail and panel mounting for easy integration into industrial control panels.
- Compact and Durable Design: Rugged metal enclosure with compact dimensions (151 × 75 × 26 mm) and a weight of approximately 375 g.
- Long-Distance Communication: Supports data transmission up to 1.2 km (4000 ft) over RS-422/485 lines.
- Wide Operating Temperature Range: Designed for industrial environments with an operating temperature range of -10°C to +50°C (some documentation lists -20°C to +65°C).
- Low Power Consumption: Consumes only 1.2 watts, making it energy-efficient for continuous operation.

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### 3. Technical Specifications

| Parameter | Specification |
|----------------|------------------|
| Power Input Voltage | DC +10V to +30V |
| Power Consumption | 1.2 W |
| Isolation Voltage | 3000V DC |
| Communication Speed | 300 bps to 115.2 Kbps |
| Transmission Distance | Up to 1200 m (4000 ft) for RS-422/485 |
| RS-232 Interface | Standard D-Sub 9-pin female connector |
| RS-232 Signals | TXD, RXD, GND |
| RS-422 Interface | Industrial plug-in screw terminal (4-wire full duplex: TX+, TX-, RX+, RX-) |
| RS-485 Interface | Industrial plug-in screw terminal (2-wire half duplex: DATA+, DATA-) |
| Terminal Wiring | Accepts AWG #12–30 wires |
| Serial Data Format | Asynchronous data with all common combinations of data bits, parity, and stop bits |
| LED Indicators | Power (PWR), Transmit (TX), Receive (RX) |
| Operating Temperature | -10°C to +50°C (typical) / -20°C to +65°C (extended) |
| Storage Temperature | -20°C to +70°C |
| Humidity | 10–90% non-condensing |
| Dimensions | 151 mm (L) × 75 mm (W) × 26 mm (H) |
| Weight | 375 g |
| Mounting Options | DIN rail or panel mount |
| Enclosure Material | Industrial-grade metal housing |
| Manufacturer | Trycom Technology Co., Ltd. |

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### 4. Functionality

The TRP-C06 functions as a transparent, bidirectional converter between RS-232 and RS-422/RS-485 serial communication standards. It enables legacy RS-232 devices such as PCs, PLCs, or controllers to communicate with modern RS-422 or RS-485 networks commonly used in industrial automation and process control.

Operating Principle:
- The RS-232 interface connects to the host device (e.g., PC or PLC) via a standard DB-9 female connector.
- The RS-422/RS-485 interface connects to field devices through industrial screw terminals.
- The converter automatically detects the baud rate and data format, ensuring compatibility without manual configuration.
- In RS-485 mode, the device automatically controls data direction, eliminating the need for RTS signal management.
- Optical isolation ensures that electrical noise or ground potential differences do not affect communication integrity.

Typical Applications:
- Industrial automation and control systems
- Building management systems (BMS)
- SCADA and data acquisition networks
- PLC and HMI communication
- Remote sensor and actuator interfacing
- Serial device networking over long distances

Compatibility:
- Compatible with standard RS-232, RS-422, and RS-485 devices and protocols.
- Works with Trycom’s TRPCOM.EXE utility for testing and diagnostics.
- Supports both half-duplex (RS-485) and full-duplex (RS-422) communication modes.

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### 5. Components & Accessories

Included Components:
- TRP-C06 converter unit
- Industrial plug-in screw terminal connectors
- User manual (printed or digital)

Optional Accessories:
- External DC power adapter (5.5 × 2.1 × 12 mm plug, 10–30V DC input)
- DIN rail mounting kit (if not pre-installed)
- RS-232 communication cable (DB-9 male to female)
- Trycom support CD or downloadable utilities (TRPCOM.EXE test software)

Connectors:
- RS-232 Port: DB-9 female connector
- RS-422/485 Port: 5-pin or 6-pin industrial screw terminal block
- Power Input: 2-pin terminal block or DC barrel jack (5.5 × 2.1 mm)

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### 6. Installation & Setup

Power Connection:
- The TRP-C06 can be powered via a 2-pin terminal block or an external DC adapter.
- Acceptable input voltage range: +10V to +30V DC.
- When power is applied correctly, the PWR LED illuminates, indicating the system is operational.
- Recommended external power plug dimensions: 5.5 mm (outer) × 2.1 mm (inner) × 12 mm (length).

Mounting Options:
- DIN Rail Mounting: Snap the converter onto a standard 35 mm DIN rail for quick installation in control cabinets.
- Panel Mounting: Secure the converter using screws through the mounting holes for fixed installations.

RS-232 Connection:
- Connect the host device using a standard DB-9 serial cable.
- For certain PLCs or devices with hardware flow control issues, short pins 1, 4, and 6 together, and pins 7 and 8 together on the DB-9 connector to ensure proper operation.

RS-422 Wiring:
- Supports full-duplex communication using four differential lines: TX+, TX-, RX+, RX-.
- Connect corresponding terminals between the converter and the RS-422 device.

RS-485 Wiring:
- Supports half-duplex communication using two differential lines: DATA+ and DATA-.
- Connect all DATA+ lines together and all DATA- lines together across the RS-485 network.

Configuration:
- No manual configuration required; the converter automatically detects baud rate and data format.
- Auto direction control in RS-485 mode ensures seamless data flow.

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### 7. Performance & Capabilities

Data Transmission:
- Supports baud rates from 300 bps to 115.2 Kbps, automatically detected and configured.
- Maintains stable communication over distances up to 1.2 km (4000 ft) using twisted-pair cabling.

Isolation & Protection:
- 3000V DC optical isolation between RS-232 and RS-422/485 interfaces prevents damage from voltage surges and ground loops.
- Built-in surge protection on data lines enhances reliability in industrial environments.

Efficiency:
- Low power consumption (1.2 W) allows continuous operation with minimal heat generation.
- Automatic configuration reduces setup time and minimizes user error.

Limitations:
- Designed for asynchronous serial communication only.
- Maximum baud rate limited to 115.2 Kbps.
- Not suitable for environments exceeding specified temperature or humidity ranges.

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### 8. Standards & Compliance

Electrical and Safety Standards:
- Optical isolation: 3000V DC (meets industrial isolation requirements)
- Surge protection: Integrated transient voltage suppression on data lines
- Power input: Complies with industrial DC power standards (+10V to +30V)

Environmental Compliance:
- Operating temperature: -10°C to +50°C (standard) / -20°C to +65°C (extended)
- Humidity: 10–90% non-condensing
- Storage temperature: -20°C to +70°C

Industry Standards Supported:
- RS-232 (EIA/TIA-232)
- RS-422 (EIA/TIA-422)
- RS-485 (EIA/TIA-485)

Mounting and Design Standards:
- DIN rail compatibility (EN 50022 standard)
- Industrial-grade enclosure suitable for control cabinet installation

Regulatory Compliance:
- Designed in accordance with CE and FCC industrial communication equipment standards (manufacturer’s documentation implies compliance).

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### 9. Additional Information

Warranty:
Trycom Technology Co., Ltd. provides a standard manufacturer’s warranty covering defects in materials and workmanship. Warranty terms may vary by region; users should consult Trycom or authorized distributors for details.

Technical Support:
- Technical assistance and firmware updates are available through Trycom’s official website.
- Support utilities such as TRPCOM.EXE can be downloaded for testing and diagnostics.
- Trycom offers email and phone support for configuration and troubleshooting.

Maintenance:
- The TRP-C06 requires minimal maintenance.
- Periodically inspect connectors and wiring for corrosion or loose connections.
- Ensure adequate ventilation and avoid exposure to excessive dust or moisture.

Software & Utilities:
- TRPCOM.EXE Utility: A diagnostic and testing tool provided by Trycom for verifying communication performance.
- Supports RS-422 loopback and RS-485 communication tests.
- Allows users to configure COM ports, baud rates, and monitor data transmission.
- Available on Trycom’s support CD or via download from the company website.

Firmware & Updates:
- The TRP-C06 operates as a hardware-level converter and typically does not require firmware updates.
- Any updates or revisions are announced on Trycom’s website.

Documentation & Resources:
- User’s Manual (Rev. 1.1)
- Wiring diagrams for RS-232, RS-422, and RS-485 connections
- Application notes and test procedures

Manufacturer’s Note:
Trycom reserves the right to modify product design and specifications without prior notice to improve performance and reliability. Product names and trademarks mentioned are the property of their respective owners.

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### Summary

The Trycom TRP-C06 RS232 to RS422/485 Optical Isolated Converter is a high-performance, industrial-grade communication interface device engineered for reliable serial data conversion and protection in demanding environments. With its automatic configuration, wide power input range, and robust isolation, it simplifies integration between legacy RS-232 systems and modern RS-422/RS-485 networks. Its compact, durable design, combined with DIN rail and panel mounting flexibility, makes it ideal for industrial automation, SCADA, and control applications requiring long-distance, noise-immune serial communication.

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